Customized Hand Tools, Handy Pen 3-in-1 Tool Pen - LED Light & Screwdriver, The multi-function Handy Pen features a ballpoint pen with twist-action mechanism, rubber grip and pocket screwdriver kit. The driver kit includes 2 Phillips, 2 flathead, 1 star bit and a magnetic bit holder. Screwdriver bits store inside the barrel. It also has a twist-on LED flashlight and translucent barrel. Mercury-free batteries included. ... #BV3860 $3.54/each.